Acura RL II (2004-2008) climate control unit Wiring diagrams

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) AC-SO AC-CLK GND MTR-GND SNSR (COM) ASPIRATOR FAN AUTOMATIC LIGHTING SENSOR/ SUNLIGHT SENSOR (FRONT CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER POWER TRANSISTOR (BEHIND RIGHT SIDE OF DASH, LEFT OF BLOWER MOTOR) BLU WIRE BLU/RED WIRE BRN WIRE CLIMATE CONTROL PANEL CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DRIVER'S VENT AIR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF GAUGE CONTROL MODULE) FRONT PASSENGER'S VENT AIR TEMPERATURE SENSOR (UNDER RIGHT SIDE OF DASH) FUSE 30 FUSE 9 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON IN-CAR TEMPERATURE SENSOR (ON DASH, RIGHT OF STEERING COLUMN) J/C LT BLU WIRE LT GRN WIRE MTR-COM B-CAN NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PD SNSR IN-CAR SNSR AMBIENT SNSR EVA TMP SNSR SUN BEAM SNSR PNK WIRE PPL PPL MTR BIN MTR BOUT RED WIRE RED/BLK WIRE SOL IN SOL OUT MTR RLY NAVI NAVI NAVI BLWR-V BLWR-G SOUND SYSTEM TEMPERATURE SENSOR TO-L TO-R VARIBLE CAPACITY CONTROL SOLENOID VALVE WHT WIRE YEL WIRE

24 33 12 14 B-CAN SNSR (COM) A/C CONDENSER FAN MOTOR A/C PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) AUXILIARY UNDER-HOOD RELAY BOX (LEFT REAR OF ENGINE COMPT) BATTERY TERMINAL FUSE BOX BLK WIRE BLU WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECT SENSOR 1 (ON TOP LEFT SIDE OF ENGINE) ECT SENSOR 2 (LEFT SIDE OF ENGINE) FUSE 34 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES J/C LT BLU WIRE LT GRN WIRE MAIN RELAY 1 MRLY RFC RLY RFC CANH CANL ORG/ WIRE PCM (UNDER MIDDLE OF DASH) PD SNSR RADIATOR FAN CONTROL UNIT RELAY RADIATOR FAN MOTOR RED WIRE RED/WHT WIRE RFC UNIT (FRONT MIDDLE OF ENGINE COMPT) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

B-CAN GROUND BLK WIRE BLU WIRE CLIMATE CONTROL PANEL CLIMATE CONTROL UNIT CONTROL BLOCK DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FRONT PASSENGER'S MPCS UNIT (IN FRONT PASSENGER'S DOOR) FUSE 14 FUSE 2 FUSE 30 FUSE 7 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON J/C LEFT POWER MIRROR LT GRN WIRE MICU NOISE REDUCTION CONDENSER PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PPL REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER/ POWER MIRROR HEATER SWITCH RELAY CONTROL MODULE RIGHT POWER MIRROR UART B-CAN VBU DR UART VBU AS UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

ADAPTIVE FRONT LIGHTING CONTROL UNIT (UNDER LEFT SIDE OF DASH) BLK WIRE CANADA CLIMATE CONTROL UNIT COMBINATION SWITCH CONTROL UNIT WIPER/WASHER SWITCH CONTROL BLOCK CONTROL UNIT) DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) GAUGE CONTROL MODULE GRY WIRE HANDS FREE LINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) J/C KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LT GRN WIRE MICU B-CAN MOONROOF CONTROL UNIT (REAR OF ROOF) LEFT REAR POWER WINDOW SWITCH PASSENGER'S UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT END OF DASH) PNK WIRE POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) POWER WINDOW MASTER SWITCH RELAY CONTROL MODULE RIGHT REAR POWER WINDOW SWITCH UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) USA W/ TECH PACKAGE W/ TECHNOLOGY PACKAGE W/O TECHNOLOGY PACKAGE W/O TECHNOLOGY PACKAGE W/ TECHNOLOGY PACKAGE WHT WIRE

BLK WIRE CANADA CLIMATE CONTROL UNIT COIN POCKET LIGHT DISPLAY PANEL CONTROL UNIT DRIVER'S SEAT VENTILATION SWITCH (CANADA) FRONT PASSENGER'S SEAT HEATER SWITCH FRONT PASSENGER'S SEAT VENTILATION CONTROL UNIT ILL(+) FRONT PASSENGER'S SEAT VENTILATION SWITCH (CANADA) FUSE 9 GLOVE BOX LIGHT GRN WIRE GRY WIRE HAZARD WARNING SWITCH LT BLU WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) RED WIRE RIGHT REAR DOOR ASHTRAY LIGHT SWITCH

+B PPL 1 2 3 PPL PPL 4 11 NAVI SCTY REM SW GND 8 6 7 NAVI NAVI NAVI PPL AUDIO UNIT BACK SWITCH BLK WIRE BLU WIRE BRN WIRE CABLE REEL CLIMATE CONTROL UNIT DISP BUS + SCTY + DISP BUS SH DISP BUS - SCTY - SIG GND B SIG C SIG SIG SH DISPLAY PANEL CONTROL UNIT GRN WIRE GRN/BLK WIRE GRY WIRE J/C LT BLU WIRE ORG/ WIRE PPL PPL/ PPL/ PPL/ R SIG G SIG GND ILL + RED WIRE SOUND SYSTEM STEERING WHEEL) TALK SWITCH VOICE CONTROL SWITCH WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +B PPL 17 18 PNK WIRE AC-CLK AUDIO AMPLIFIER (RIGHT SIDE OF TRUNK) AUDIO UNIT AUDIO-HVAC SUB DISPLAY- CLOCK AUXILIARY UNDER-DASH RELAY BOX (UNDER LEFT SIDE OF DASH) BLANK BLANK CLOCK LODE LCD BL + FR CTR - SUB - AMP SHLD BOSE BUS - BLK WIRE BLU WIRE BOSE BUS - BRN WIRE CLIMATE CONTROL UNIT CLK-A/C CLOCK DATA DIAG DISPLAY PANEL CONTROL UNIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FR CTR + FR-L FR-R FUSE 32 FUSE 5 GRN WIRE GRY WIRE HFT MUTE HOT AT ALL TIMES HOT IN ACC OR ON J/C KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LCD BL + LODE LT BLU WIRE LT GRN WIRE MICU NCA WIRE ORG/ WIRE PNK WIRE PPL PRE AMP SHLD RR R - RR L - FR R - FR L - ILL - GND RED WIRE RELAY REM ON REM SW NAVI SCTY RR R + RR L + FR R + FR L + ILL + +B REM SW GND RR-L RR-R SCTY SHIFT INTERLOCK SYSTEM SHLD SEG TEST DATA LCD BL - SO-AC PNK PPL WIRE STARTING/ CHARGING SYSTEM SUB + SW RADIO TEST WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 -B 1 2 PHONE GPS 17 18 PNK WIRE AUDIO AMPLIFIER (RIGHT SIDE OF TRUNK) AUDIO UNIT AUDIO-HVAC SUB DISPLAY- CLOCK AUXILIARY UNDER-DASH RELAY BOX (UNDER LEFT SIDE OF DASH) B-CAN BLANK BLANK CLOCK LODE LCD BL + FR CTR - SUB - AMP SHLD BOSE BUS - BLK WIRE BLU WIRE BOSE BUS - BRN WIRE CELLULAR ANTENNA/ ONSTAR SYSTEM GPS ANTENNA CELLULAR PHONE ANTENNA CLIMATE CONTROL UNIT CLK-A/C CLOCK DATA DIAG DISPLAY PANEL CONTROL UNIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FR CTR + FR-L FR-R FUSE 32 FUSE 5 GRN WIRE GRY WIRE HFT MUTE HOT AT ALL TIMES HOT IN ACC OR ON J/C KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LCD BL + LODE LT BLU WIRE LT GRN WIRE MICU NCA WIRE ONSTAR CONTROL UNIT (BEHIND REAR SEAT) ONSTAR SYSTEM GPS ANTENNA ORG/ WIRE PNK WIRE PPL PRE AMP SHLD RR R - RR L - FR R - FR L - ILL - GND RED WIRE RELAY REM ON REM SW NAVI SCTY RR R + RR L + FR R + FR L + ILL + +B REM SW GND RR-L RR-R SCTY SHIFT INTERLOCK SYSTEM SHLD SEG TEST DATA LCD BL - SO-AC PNK PPL WIRE STARTING/ CHARGING SYSTEM SUB + SW RADIO TELEMA MUTE TELEMA MUTE HP MUTE AC-CLK TEST WHT WIRE YEL WIRE